| Reid Spencer | 1c0c94d | 2007-04-15 19:11:47 +0000 | [diff] [blame] | 1 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 |
| 2 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | \ |
| Dan Gohman | 28beeea | 2007-08-15 13:36:28 +0000 | [diff] [blame^] | 3 | ; RUN: grep smmul | count 1 |
| 4 | ; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep umull | count 1 |
| Evan Cheng | 02b985c | 2007-01-19 09:20:23 +0000 | [diff] [blame] | 5 | |
| 6 | int %smulhi(int %x, int %y) { |
| 7 | %tmp = cast int %x to ulong ; <ulong> [#uses=1] |
| 8 | %tmp1 = cast int %y to ulong ; <ulong> [#uses=1] |
| 9 | %tmp2 = mul ulong %tmp1, %tmp ; <ulong> [#uses=1] |
| 10 | %tmp3 = shr ulong %tmp2, ubyte 32 ; <ulong> [#uses=1] |
| 11 | %tmp3 = cast ulong %tmp3 to int ; <int> [#uses=1] |
| 12 | ret int %tmp3 |
| 13 | } |
| 14 | |
| 15 | int %umulhi(uint %x, uint %y) { |
| 16 | %tmp = cast uint %x to ulong ; <ulong> [#uses=1] |
| 17 | %tmp1 = cast uint %y to ulong ; <ulong> [#uses=1] |
| 18 | %tmp2 = mul ulong %tmp1, %tmp ; <ulong> [#uses=1] |
| 19 | %tmp3 = shr ulong %tmp2, ubyte 32 ; <ulong> [#uses=1] |
| 20 | %tmp3 = cast ulong %tmp3 to int ; <int> [#uses=1] |
| 21 | ret int %tmp3 |
| 22 | } |
| 23 | |